Home / 3,575,323.72-4,935,537.12-2,125,488.52

Finding the Fourth Proportional to 3,575,323.72, 4,935,537.12 and 2,125,488.52

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Solution

The fourth proportional to 3,575,323.72, 4,935,537.12 and 2,125,488.52 is: 2,934,119.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575,323.72 : 4,935,537.12 = 2,125,488.52 : x
  2. Step 2: Convert to fraction form
    3,575,323.72/4,935,537.12 = 2,125,488.52/x
  3. Step 3: Cross multiply
    3,575,323.72x = 4,935,537.12 × 2,125,488.52
  4. Step 4: Simplify right side
    3,575,323.72x = 10,490,427,488,593.86
  5. Step 5: Solve for x
    x = 10,490,427,488,593.86/3,575,323.72
  6. Step 6: Final answer
    x = 2,934,119.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.